CN216152988U - Improved mouth mold of plastic pipe extrusion mold - Google Patents

Abstract

The utility model discloses an improved neck mold of a plastic pipe extrusion mold, which relates to the field of mold processing accessories and comprises a fixed seat, wherein the quartering point on the upper surface of the fixed seat is in threaded connection with a fixed bolt, the lower end of the fixed bolt is in threaded connection with an installation seat, the lower end of the fixed seat is provided with a cushion pad, and the upper end of the installation seat is provided with a first lower installation groove. According to the utility model, three groups of neck molds are arranged at the upper end of the mounting seat, the neck molds with proper diameters can be selected according to production requirements, pipelines are arranged in the neck molds, water cooling liquid is filled in the pipelines, the time for cooling the mold can be shortened, the water cooling liquid in the pipelines can be replaced by opening the sealing knob, so that the water cooling liquid is always in a low-temperature state, the mounting seat is fixed with the fixing seat through the fixing bolt, the mounting plate and the mold are integrally fixed together through the fixing bolt, and the buffer cushion can reduce the collision between the fixing seat and the mold, so that the neck molds are more stable.

Description

Improved mouth mold of plastic pipe extrusion mold

Technical Field

The utility model relates to the field of die processing accessories, in particular to an improved neck ring die of a plastic pipe extrusion die.

Background

The mouth mold is a mould for forming a plastic pipe by normalizing a blank, the plastic pipe is generally formed by extruding synthetic resin, namely polyester, as a raw material in a pipe making machine by a plastic method, and the plastic pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly, and the like of a house building.

Most of the existing neck molds of the plastic pipe extrusion molds are simple in structure and crude in function, and cannot play a better role in the molding process of the molds, so that workers cannot be assisted in producing the molds.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an improved plastic pipe extrusion die.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a modified plastic tubing extrusion tooling's bush, includes the fixing base, the equal threaded connection in fixing base upper surface quartering point has fixing bolt, fixing bolt lower extreme threaded connection has the mount pad, the mount pad sets up the lower extreme in the fixing base, the fixing base lower extreme is provided with the blotter, the mount pad upper end is provided with first mounting groove, the mount pad upper end is provided with under the second mounting groove and the second mounting groove setting at first mounting groove inner circle, the mount pad upper end is provided with under the third mounting groove and the third mounting groove sets up the inner circle of mounting groove under the second, the inside threaded connection of first mounting groove has first solid fixed ring down, the inside threaded connection of mounting groove has second solid fixed ring down under the second, the inside threaded connection of mounting groove has third solid fixed ring down under the third.

As a further description of the above technical solution:

the fixing base is characterized in that fixing blocks are fixedly connected to four points on the side face of the fixing base, fixing columns are fixedly connected to the lower ends of the fixing blocks, mounting plates are fixedly connected to the lower ends of the fixing columns, fixing bolts are connected to the middle portions of the mounting plates in a threaded mode, and the fixing base and the die are integrally fixed together through the fixing bolts.

As a further description of the above technical solution:

the first upper fixing ring is fixedly connected with a first upper die, a first upper mounting groove is formed in the upper end of the first upper fixing ring, a first upper fixing ring is connected to the inner portion of the first upper mounting groove in a threaded mode, a first fixing sprue is fixedly connected to the upper end of the first upper fixing ring, the two sides of the lower end of the first upper die are fixed together through the first upper fixing ring, and the two sides of the upper end of the first upper die are connected together through the first upper fixing ring at the lower end of the first fixing sprue.

As a further description of the above technical solution:

the upper end of the second lower fixing ring is fixedly connected with a second port die, the upper end of the second port die is provided with a second upper mounting groove, the second upper mounting groove is connected with a second upper fixing ring in a threaded manner, a second upper fixing ring is fixedly connected with a second fixing sprue, the two sides of the lower end of the second port die are connected together through the second lower fixing ring, and the two sides of the upper end of the second port die are connected together through the second upper fixing ring at the lower end of the second fixing sprue.

As a further description of the above technical solution:

the upper end of the third lower fixing ring is fixedly connected with a third port die, the upper end of the third port die is provided with a third upper mounting groove, the third upper mounting groove is connected with a third upper fixing ring in a threaded manner, a third fixed sprue is fixedly connected to the upper end of the third upper fixing ring, the two sides of the lower end of the third port die are connected together through the third lower fixing ring, and the two sides of the upper end of the third port die are fixed together through the third upper fixing ring at the lower end of the third fixed sprue.

As a further description of the above technical solution:

the two ends of one side of the first neck ring mold, the two ends of the second neck ring mold and the two ends of the other side of the third neck ring mold are fixedly connected with clamping blocks, clamping grooves are formed in the two ends of the other side of the first neck ring mold, the two ends of the other side of the second neck ring mold and the two ends of the other side of the third neck ring mold, and the clamping blocks are inserted into the clamping grooves, so that the two sides of the first neck ring mold, the two sides of the second neck ring mold and the two sides of the third neck ring mold are connected more tightly, and cooling liquid and injection molding materials are prevented from flowing out.

As a further description of the above technical solution:

the pipeline is arranged inside the first port die, the second port die and the third port die, water cooling liquid is arranged inside the pipeline, and the temperature of the die is reduced and the speed of cooling and fixing the die is accelerated through the water cooling liquid.

As a further description of the above technical solution:

and the lower parts of one ends of the first port die, the second port die and the third port die are in threaded connection with sealing knobs, the middle parts of the clamping blocks are provided with pipelines, and water cooling liquid is injected or poured into the pipelines by twisting the sealing knobs.

The utility model has the following beneficial effects:

according to the utility model, three groups of the first neck ring mold, the second neck ring mold and the third neck ring mold are arranged at the upper end of the mounting seat, the neck ring mold with a proper diameter can be selected according to production requirements, pipelines are arranged inside the first neck ring mold, the second neck ring mold and the third neck ring mold, water cooling liquid is arranged inside the pipelines, the cooling time of the mold can be accelerated, the water cooling liquid inside the pipelines can be replaced by opening the sealing knob, so that the water cooling liquid is always in a low-temperature state, the mounting seat is fixed with the fixing seat through the fixing bolt, and the mounting plate and the mold are integrally fixed together through the fixing bolt, so that the first neck ring mold, the second neck ring mold and the third neck ring mold are more stable.

Drawings

FIG. 1 is a perspective view of a die of an improved plastic tube extrusion die in accordance with the present invention;

FIG. 2 is a perspective view of a fixing seat of a die of an improved plastic pipe extrusion die according to the present invention;

FIG. 3 is a perspective view of a first port of a die of an improved plastic tube extrusion die in accordance with the present invention;

FIG. 4 is a perspective view of a mounting seat for a die of an improved plastic tube extrusion die in accordance with the present invention;

FIG. 5 is a first port die perspective view of a port die of an improved plastic tube extrusion die according to the present invention;

FIG. 6 is a sectional perspective view of a first fixed gate, a second fixed gate and a third fixed gate of a die of an improved plastic tube extrusion die in accordance with the present invention;

FIG. 7 is a perspective view of one side of a first die, a second die and a third die of a die of an improved plastic tube extrusion die according to the present invention;

FIG. 8 is a perspective view of the other side of the first, second and third dies of the improved plastic tube extrusion die of the present invention;

fig. 9 is a sectional perspective view of a first die, a second die and a third die of the improved plastic pipe extrusion die according to the present invention.

Illustration of the drawings:

1. a fixed seat; 2. a fixed block; 3. fixing a column; 4. mounting a plate; 5. fixing the bolt; 6. a first die; 7. a cushion pad; 8. a mounting seat; 9. a first fixed gate; 10. a first lower mounting groove; 11. a second lower mounting groove; 12. a third lower mounting groove; 13. a second die; 14. a third die; 15. a second fixed gate; 16. a third fixed gate; 17. a first upper retaining ring; 18. a second upper retaining ring; 19. a third upper retaining ring; 20. a clamping block; 21. a first lower retaining ring; 22. a second lower retaining ring; 23. a third lower retaining ring; 24. a card slot; 25. a first upper mounting groove; 26. a second upper mounting groove; 27. a third upper mounting groove; 28. a pipeline; 29. and sealing the knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, one embodiment of the present invention provides: the utility model provides a modified plastic tubing extrusion tooling's bush, including fixing base 1, the equal threaded connection in 1 upper surface quartering point of fixing base has fixing bolt 5, 5 lower extreme threaded connection of fixing bolt has mount pad 8, mount pad 8 sets up lower extreme in fixing base 1, 1 lower extreme of fixing base is provided with blotter 7, 8 upper ends of mount pad are provided with first mounting groove 10, 8 upper ends of mount pad are provided with mounting groove 11 under the second and mounting groove 11 sets up at first mounting groove 10 inner circle under the second, 8 upper ends of mount pad are provided with mounting groove 12 under the third and mounting groove 12 sets up the inner circle of mounting groove 11 under the second, 10 inside screw thread of mounting groove 21 under the first, 11 inside screw thread of mounting groove has second lower fixing ring 22 under the second, 12 inside screw thread of mounting groove has third lower fixing ring 23 under the third.

The lower parts of one ends of the first port die 6, the second port die 13 and the third port die 14 are all in threaded connection with sealing knobs 29, the required port dies are selected among the first port die 6, the second port die 13 and the third port die 14 according to requirements, the port dies which are not required to be used are taken out from the lower mounting groove, then the core rod is inserted into the used port dies, the extrusion molding of a tube blank can be carried out, pipelines 28 are arranged in the middle of the clamping blocks 20, water cooling liquid is injected or poured into the pipelines 28 by turning the sealing knobs 29, the pipelines 28 are arranged in the first port die 6, the second port die 13 and the third port die 14, water cooling liquid is arranged in the pipelines 28, the temperature of the die is reduced through the water cooling liquid, the cooling and fixing speed of the die is accelerated, the clamping blocks 20 are fixedly connected to two ends of one side of the first port die 6, the second port die 13 and the third port die 14, clamping grooves 24 are arranged at two ends of the other side of the first port die 6, the second port die 13 and the third port die 14, the fixture block 20 is inserted into the clamping groove 24, so that the first port die 6, the second port die 13 and the third port die 14 are connected at two sides more tightly, the outflow of cooling liquid and injection molding material is avoided, the third port die 14 is fixedly connected at the upper end of the third lower fixing ring 23, the third upper mounting groove 27 is arranged at the upper end of the third port die 14, the third upper fixing ring 19 is connected at the inner part of the third upper mounting groove 27 in a threaded manner, the third fixing sprue 16 is fixedly connected at the upper end of the third upper fixing ring 19, two sides of the lower end of the third port die 14 are connected together through the third lower fixing ring 23, two sides of the upper end of the third port die 14 are fixed together through the third upper fixing ring 19 at the lower end of the third fixing sprue 16, the third upper fixing ring 19 is rotated into the third upper mounting groove 27, the third lower fixing ring 23 is rotated into the third lower mounting groove 12, the sealing knob 29 at one end of the third port die 14 is opened, and water cooling liquid is injected into the pipeline 28, then the sealing knob 29 is installed to be returned to the original state, the upper end of the first lower fixing ring 21 is fixedly connected with the first port die 6, the upper end of the first port die 6 is provided with a first upper installation groove 25, the first upper installation groove 25 is internally connected with a first upper fixing ring 17 through threads, the upper end of the first upper fixing ring 17 is fixedly connected with a first fixed sprue 9, two sides of the lower end of the first port die 6 are fixed together through the first lower fixing ring 21, two sides of the upper end of the first port die 6 are connected together through the first upper fixing ring 17 at the lower end of the first fixed sprue 9, the first upper fixing ring 17 is rotated into the first upper installation groove 25, the first port die 6 is sleeved into the outer part of the second port die 13, the first lower fixing ring 21 is rotated into the first lower installation groove 10, the sealing knob 29 at one end of the first port die 6 is opened, water cooling liquid is injected into the inner part, the sealing knob 29 is installed to be returned to the original state, the upper end of the second lower fixing ring 22 is fixedly connected with the second port die 13, a second upper mounting groove 26 is arranged at the upper end of the second neck ring 13, a second upper fixing ring 18 is connected with the inner thread of the second upper mounting groove 26, a second fixing sprue 15 is fixedly connected with the second upper fixing ring 18, the two sides of the lower end of the second neck ring 13 are connected together through a second lower fixing ring 22, the two sides of the upper end of the second neck ring 13 are connected together through the second upper fixing ring 18 at the lower end of the second fixing sprue 15, the second upper fixing ring 18 is rotated into the second upper mounting groove 26, the second neck ring 13 is sleeved into the third neck ring 14, the second lower fixing ring 22 is rotated into the second lower mounting groove 11, a sealing knob 29 at one end of the second neck ring 13 is opened, water cooling liquid is injected into the sealing knob 29, the sealing knob 29 is mounted back to the original state, fixing blocks 2 are fixedly connected with four dividing points on the side surface of the fixing base 1, a fixing column 3 is fixedly connected with the lower end of the fixing block 2, and a mounting plate 4 is fixedly connected with the lower end of the fixing column 3, the middle part of the mounting plate 4 is in threaded connection with a fixing bolt 5, and the fixing seat 1 and the die are integrally fixed together through the fixing bolt 5.

The working principle is as follows: when in use, the fixture block 20 at one side of the neck ring mold is inserted into the clamping groove 24 at the other side of the neck ring mold, then the third upper fixing ring 19 is rotated into the third upper mounting groove 27, the third lower fixing ring 23 is rotated into the third lower mounting groove 12, the sealing knob 29 at one end of the third neck ring mold 14 is opened, water cooling liquid is injected into the pipeline 28, then the sealing knob 29 is mounted back to the original state, the second upper fixing ring 18 is rotated into the second upper mounting groove 26, the second neck ring mold 13 is sleeved into the third neck ring mold 14, the second lower fixing ring 22 is rotated into the second lower mounting groove 11, the sealing knob 29 at one end of the second neck ring mold 13 is opened, water cooling liquid is injected into the sealing knob 29, the sealing knob 29 is mounted back to the original state, the first upper fixing ring 17 is rotated into the first upper mounting groove 25, the first neck ring mold 6 is sleeved outside the second neck ring mold 13, the first lower fixing ring 21 is rotated into the first lower mounting groove 10, open the sealed knob 29 of first bush 6 one end, inwards pour into water-cooling liquid, install sealed knob 29 back the original state again, later fix mount pad 8 and fixing base 1 together through fixing bolt 5, be in the same place fixing base 1 and mould monolithic erection through fixing bolt 5, thereby fix the bush, select the bush that needs between first bush 6, second bush 13 and third bush 14 according to the demand, take out the bush that will not need to use from lower mounting groove, later insert the plug in the centre of the bush that uses, just can carry out extrusion moulding pipe blank.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a modified plastic tubing extrusion tooling's bush, includes fixing base (1), its characterized in that: the upper surface quartering point of the fixed seat (1) is in threaded connection with a fixed bolt (5), the lower end of the fixed bolt (5) is in threaded connection with an installation seat (8), the installation seat (8) is arranged at the middle lower end of the fixed seat (1), a cushion pad (7) is arranged at the lower end of the fixed seat (1), a first lower installation groove (10) is arranged at the upper end of the installation seat (8), a second lower installation groove (11) is arranged at the upper end of the installation seat (8), the second lower installation groove (11) is arranged at the inner ring of the first lower installation groove (10), a third lower installation groove (12) is arranged at the upper end of the installation seat (8), the third lower installation groove (12) is arranged at the inner ring of the second lower installation groove (11), the first lower installation groove (10) is in threaded connection with a first lower fixing ring (21), the second lower installation groove (11) is in threaded connection with a second lower fixing ring (22), and a third lower fixing ring (23) is connected to the inner part of the third lower mounting groove (12) through threads.

2. An improved plastic tube extrusion die as set forth in claim 1, wherein: the fixing base is characterized in that the fixing base (1) is provided with a fixing block (2) at the side quartering point, a fixing column (3) is fixedly connected to the lower end of the fixing block (2), a mounting plate (4) is fixedly connected to the lower end of the fixing column (3), and a fixing bolt (5) is connected to the middle of the mounting plate (4) in a threaded manner.

3. An improved plastic tube extrusion die as set forth in claim 1, wherein: the upper end of the first lower fixing ring (21) is fixedly connected with a first mouth mold (6), a first upper mounting groove (25) is formed in the upper end of the first mouth mold (6), a first upper fixing ring (17) is connected to the inner portion of the first upper mounting groove (25) in a threaded mode, and a first fixing pouring gate (9) is fixedly connected to the upper end of the first upper fixing ring (17).

4. An improved plastic tube extrusion die as set forth in claim 1, wherein: the upper end of the second lower fixing ring (22) is fixedly connected with a second mouth mold (13), the upper end of the second mouth mold (13) is provided with a second upper mounting groove (26), the inner part of the second upper mounting groove (26) is in threaded connection with a second upper fixing ring (18), and the second upper fixing ring (18) is fixedly connected with a second fixed sprue (15).

5. An improved plastic tube extrusion die as set forth in claim 1, wherein: the upper end of the third lower fixing ring (23) is fixedly connected with a third neck ring (14), the upper end of the third neck ring (14) is provided with a third upper mounting groove (27), a third upper fixing ring (19) is in threaded connection with the inside of the third upper mounting groove (27), and a third fixed sprue (16) is fixedly connected with the upper end of the third upper fixing ring (19).

6. An improved plastic tube extrusion die as set forth in claim 3, wherein: the clamping blocks (20) are fixedly connected to two ends of one side of the first neck ring mold (6), two ends of the second neck ring mold (13) and two ends of the other side of the third neck ring mold (14), and clamping grooves (24) are formed in two ends of the other side of the first neck ring mold (6), two ends of the second neck ring mold (13) and two ends of the other side of the third neck ring mold (14).

7. An improved plastic tube extrusion die as set forth in claim 6, wherein: pipelines (28) are arranged inside the first neck ring mold (6), the second neck ring mold (13) and the third neck ring mold (14), and water cooling liquid is arranged inside the pipelines (28).

8. An improved plastic tube extrusion die as set forth in claim 7, wherein: the lower parts of one ends of the first neck ring mold (6), the second neck ring mold (13) and the third neck ring mold (14) are all in threaded connection with sealing knobs (29), and pipelines (28) are arranged in the middle of the fixture blocks (20).

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